Index / States / Oregon / Clackamas
§1County listing — Oregon
Clackamas County
Oregon
- FIPS
- 41005
- Taxa recorded
- 1,485
- State
- Oregon
Filter
Showing 1,251–1,300 of 1,485.
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Senecio jacobaea L. Introduced SEJAstinking willie · Asteraceae -
Senecio sylvaticus L. Introduced SESYwoodland ragwort · Asteraceae -
Senecio triangularis Hook. Native SETRarrowleaf ragwort · Asteraceae -
Senecio vulgaris L. Introduced SEVUold-man-in-the-Spring · Asteraceae -
Sericocarpus rigidus Lindl. Native SERI4Columbian whitetop aster · Asteraceae -
Sherardia arvensis L. Introduced SHAR2blue fieldmadder · Rubiaceae -
Sidalcea campestris Greene Native SICA2meadow checkerbloom · Malvaceae -
Sidalcea nelsoniana Piper Native SINE2Nelson's checkerbloom · Malvaceae -
Silene antirrhina L. Native SIAN2sleepy silene · Caryophyllaceae -
Silene douglasii Hook. Native SIDODouglas's catchfly · Caryophyllaceae - Silene douglasii Hook. var. douglasii Native SIDODDouglas's catchfly · Caryophyllaceae
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Silene menziesii Hook. Native SIMEMenzies' campion · Caryophyllaceae - Silene menziesii Hook. ssp. menziesii Native SIMEMMenzies' campion · Caryophyllaceae
- Silene menziesii Hook. ssp. menziesii var. viscosa (Greene) C.L. Hitchc. & Maguire Native SIMEV2Menzies' campion · Caryophyllaceae
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Silene oregana S. Watson Native SIOR3Oregon silene · Caryophyllaceae -
Silene scouleri Hook. Native SISC7simple campion · Caryophyllaceae - Silene scouleri Hook. ssp. scouleri Native SISCS2simple campion · Caryophyllaceae
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Silene vulgaris (Moench) Garcke Introduced SIVUmaidenstears · Caryophyllaceae -
Sisymbrium altissimum L. Introduced SIAL2tall tumblemustard · Brassicaceae -
Sisymbrium officinale (L.) Scop. Introduced SIOFhedgemustard · Brassicaceae -
Sisyrinchium bellum S. Watson Native SIBEwestern blue-eyed grass · Iridaceae -
Sisyrinchium idahoense E.P. Bicknell Native SIIDIdaho blue-eyed grass · Iridaceae - Sisyrinchium idahoense E.P. Bicknell var. idahoense Native SIIDIIdaho blue-eyed grass · Iridaceae
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Sisyrinchium sarmentosum Suksd. ex Greene Native SISA4mountain blue-eyed grass · Iridaceae -
Solanum dulcamara L. Introduced SODUclimbing nightshade · Solanaceae - Solanum dulcamara L. var. dulcamara Introduced SODUDclimbing nightshade · Solanaceae
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Solanum rostratum Dunal Native SORObuffalobur nightshade · Solanaceae -
Solidago canadensis L. Native SOCA6Canada goldenrod · Asteraceae - Solidago canadensis L. var. salebrosa (Piper) M.E. Jones Native SOCASrough Canada goldenrod · Asteraceae
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Solidago simplex Kunth Native SOSI3Mt. Albert goldenrod · Asteraceae - Solidago simplex Kunth ssp. simplex Native SOSISMt. Albert goldenrod · Asteraceae
- Solidago simplex Kunth ssp. simplex var. nana (A. Gray) Ringius Native SOSINdwarf goldenrod · Asteraceae
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Sonchus asper (L.) Hill Introduced SOASspiny sowthistle · Asteraceae -
Sonchus oleraceus L. Introduced SOOLcommon sowthistle · Asteraceae -
Sorbus aucuparia L. Introduced SOAUEuropean mountain ash · Rosaceae -
Sorbus scopulina Greene Native SOSC2Greene's mountain ash · Rosaceae - Sorbus scopulina Greene var. cascadensis (G.N. Jones) C.L. Hitchc. Native SOSCCCascade mountain ash · Rosaceae
- Sorbus scopulina Greene var. scopulina Native SOSCSGreene's mountain ash · Rosaceae
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Sorbus sitchensis M. Roem. Native SOSI2western mountain ash · Rosaceae - Sorbus sitchensis M. Roem. var. grayi (Wenzig) C.L. Hitchc. Native SOSIGwestern mountain ash · Rosaceae
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Sorghum halepense (L.) Pers. Introduced SOHAJohnsongrass · Poaceae -
Sparganium angustifolium Michx. Native SPAN2narrowleaf bur-reed · Sparganiaceae - Sparganium emersum Rehmann Native SPEM2European bur-reed · Sparganiaceae
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Sparganium natans L. Native SPNAsmall bur-reed · Sparganiaceae -
Spergula arvensis L. Introduced SPARcorn spurry · Caryophyllaceae -
Spergularia diandra (Guss.) Held. & Sart. Introduced SPDIalkali sandspurry · Caryophyllaceae -
Spergularia rubra (L.) J. Presl & C. Presl Introduced SPRUred sandspurry · Caryophyllaceae -
Spiraea douglasii Hook. Native SPDOrose spirea · Rosaceae - Spiraea douglasii Hook. var. douglasii Native SPDODrose spirea · Rosaceae
- Spiraea douglasii Hook. var. menziesii (Hook.) C. Presl Native SPDOMMenzies' spirea · Rosaceae